Moves accelerator registration to WindowManager

components/mus/public/interfaces/window_manager.mojom

Index: components/mus/public/interfaces/window_manager.mojom
diff --git a/components/mus/public/interfaces/window_manager.mojom b/components/mus/public/interfaces/window_manager.mojom
index 5bf1eb45af03d218b15ef7698e9757b088624364..5121ba00e56d70c361968111e91a686a191a0836 100644
--- a/components/mus/public/interfaces/window_manager.mojom
+++ b/components/mus/public/interfaces/window_manager.mojom
@@ -4,6 +4,8 @@
 
 module mus.mojom;
 
+import "components/mus/public/interfaces/input_event_matcher.mojom";
+import "components/mus/public/interfaces/input_events.mojom";
 import "components/mus/public/interfaces/window_manager_constants.mojom";
 import "ui/mojo/geometry/geometry.mojom";
 
@@ -44,11 +46,22 @@ interface WindowManager {
   // Asks the WindowManager to create a new window.
   WmCreateTopLevelWindow(uint32 change_id,
                          map<string, array<uint8>> properties);
+
+  // An accelerator registered via AddAccelerator() has been triggered.
+  OnAccelerator(uint32 id, Event event);
 };
 
 // This interface is only used as an associated interface and is associated
 // with WindowTree.
 interface WindowManagerClient {
+  // Add and remove accelerators. When accelerators are registered the
+  // WindowManager receives the event via OnAccelerator() rather than the
+  // target window. The id is defined by the client and can be used to more
+  // easily identify the accelerator's action. If an accelerator with the same
+  // id or the same matcher already exists, then the accelerator is not added.
+  AddAccelerator(uint32 id, EventMatcher matcher) => (bool success);
+  RemoveAccelerator(uint32 id);
+
   // The window manager has completed a request with the specific change id.
   WmResponse(uint32 change_id, bool response);